Postoperative anatomical changes in patients with inverted v-shape HTO

POSTOPERATIVE ANATOMICAL CHANGES AMONG PATIENTS WITH INVERTED V-SHAPED HIGH TIBIAL OSTEOTOMY (IVHTO) WITH A CORRECTION ANGLE >15°, IVHTO WITH A CORRECTION ANGLE ≤15°, AND CLOSED-WEDGE HIGH TIBIAL OSTEOTOMY (CWHTO) WITH A CORRECTION ANGLE ≤15°